La Colonia Granjas de San Antonio belongs to the delegation of Iztapalapa, Ciudad de México (CDMX) and its official ZIP Code is 09070
The Postal Codes National Catalog is prepared by the Mexican Postal Service and the postal code has 5 digits, depending on the country area. The first two digits identify the state or part of it. In the case of Mexico City DF, the first two digits represent the administrative division (Delegation). In the case of Iztapalapa the Zip Code range of the Ciudad de México state is 01 a 16. To send letters or packages to Iztapalapa, Ciudad de México you must always use the five-digit postal code.
The local area phone code is 55
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Check out the list of cities with 09070 ZIP Code in México